課程大綱： Redis for High Availability and Performance Training Course培訓
Module 1: Initial setup
Redis Releases
Installation
Configuration
Security model
Starting Redis during boot
Security hardening applied by common Linux distributions
Client libraries and language bindings
Module 2: Data model
Primitive data types and commands to manipulate them
Typical use cases for each data type
Common naming conventions for Redis keys
"Redis is mostly single-threaded" - what it means in practice
Redis wire protocol
What to do if your client library does not know about some useful command
Why some commands are deliberately unavailable in some client libraries
How to adjust your mindset from the one of a relational database designer
General tips on data organization
Expiration
Pub/Sub
Transactions & Lua scripts
External modules
General tips on data consistency
Module 3: Performance tips
Benchmarking Redis
Commands to avoid
Debugging latency problems
Problems with big DEL requests - what to use instead
Pipelining
Mass insertion
Debugging memory overuse
Memory optimization tips
Module 4: Operations
Available persistence mechanisms
Precautions to avoid SSD wearout
Backup and restore
Tools for exploring database contents
Tools for dump analysis
Tuning durability vs performance
Switching between RDB and AOF
Use cases for diskless Redis
OS-level tunables relevant for Redis
Monitoring Redis performance
Module 5: More than one Redis
Starting multiple instances of Redis on one server
Application-level partitioning
Master-slave replication
High availability using Redis Sentinel
Redis Cluster
Making Sentinel and Cluster work across NAT
Making consistent backups
Module 6: High Availability
Install and Setup multi-Redis servers
Standalone server with multiple instances
Master/slave replication
Redis HA cluster with Sentinel
Redis sharding cluster
Combination of Redis replication (with Sentinel) + Sharding capability
Monitoring, backup/restore and performance tuning for the setup
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